.dp-lunbo {
    width: 1180px;
    height: 530px;
    margin: 0 auto;
}

.banner3 {
    width: 700px;
    height: 530px;
    overflow: hidden;
    position: relative;
    float: left;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.banner3 .swiper-pagination {
    position: absolute;
    left: 0px;
    top: 500px;
}